<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >

      <div class="title-container">
        <h3 class="title">
          <img src="@/assets/sj.png" alt="">
        </h3>
        <!-- <lang-select class="set-language" /> -->
      </div>

      <el-form-item prop="name">
        <span class="svg-container">
          <svg-icon icon-class="user"/>
        </span>
        <el-input
          ref="name"
          v-model="loginForm.name"
          :placeholder="$t('login.name')"
          name="name"
          type="text"
          auto-complete="on"
        />
      </el-form-item>

      <el-tooltip
        v-model="capsTooltip"
        content="Caps lock is On"
        placement="right"
        manual
      >
        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password"/>
          </span>
          <el-input
            :key="passwordType"
            ref="password"
            v-model="loginForm.password"
            :type="passwordType"
            :placeholder="$t('login.password')"
            name="password"
            auto-complete="on"
            @keyup.native="checkCapslock"
            @blur="capsTooltip = false"
            @keyup.enter.native="handleLogin"
          />
          <span
            class="show-pwd"
            @click="showPwd"
          >
            <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"/>
          </span>
        </el-form-item>
      </el-tooltip>

      <el-button
        :loading="loading"
        type="primary"
        style="width:100%;margin-bottom:30px;"
        @click.native.prevent="handleLogin"
      >
        {{ $t('login.logIn') }}
      </el-button>

      <!-- <div style="position:relative">
        <div class="tips">
          <span>{{ $t('login.username') }} : admin</span>
          <span>{{ $t('login.password') }} : {{ $t('login.any') }}</span>
        </div>
        <div class="tips">
          <span style="margin-right:18px;">
            {{ $t('login.username') }} : editor
          </span>
          <span>{{ $t('login.password') }} : {{ $t('login.any') }}</span>
        </div>

        <el-button class="thirdparty-button" type="primary" @click="showDialog=true">
          {{ $t('login.thirdparty') }}
        </el-button>
      </div> -->
    </el-form>

    <el-dialog
      :title="$t('login.thirdparty')"
      :visible.sync="showDialog"
    >
      {{ $t('login.thirdpartyTips') }}
      <br>
      <br>
      <br>
      <social-sign/>
    </el-dialog>
  </div>
</template>

<script>
  import {validUsername} from '@/utils/validate'
  import LangSelect from '@/components/LangSelect'
  import SocialSign from './components/SocialSignin'
  import {cooperationList} from '@/api/v1'

  export default {
    name: 'Login',
    components: {LangSelect, SocialSign},
    data() {
      // const validateUsername = (rule, value, callback) => {
      //   if (!validUsername(value)) {
      //     callback(new Error('Please enter the correct user name'))
      //   } else {
      //     callback()
      //   }
      // }
      // const validatePassword = (rule, value, callback) => {
      //   if (value.length < 6) {
      //     callback(new Error('The password can not be less than 6 digits'))
      //   } else {
      //     callback()
      //   }
      // }
      return {
        loginForm: {
          name: '',
          password: ''
        },
        loginRules: {
          name: [{required: true, trigger: 'blur', message: '请输入用户名'}],
          password: [{required: true, trigger: 'blur', message: '请输入密码'}]
        },
        passwordType: 'password',
        capsTooltip: false,
        loading: false,
        showDialog: false,
        redirect: undefined
      }
    },
    watch: {
      $route: {
        handler: function (route) {
          this.redirect = route.query && route.query.redirect
        },
        immediate: true
      }
    },
    created() {
      // window.addEventListener('storage', this.afterQRScan)
      // this.getList();
    },
    mounted() {
      if (this.loginForm.name === '') {
        this.$refs.name.focus()
      } else if (this.loginForm.password === '') {
        this.$refs.password.focus()
      }
    },
    destroyed() {
      // window.removeEventListener('storage', this.afterQRScan)
    },
    methods: {
      getList() {
        this.listLoading = true
        cooperationList(this.listQuery).then(response => {
          this.list = response.data.list
          this.total = response.data.total

          // Just to simulate the time of the request
          setTimeout(() => {
            this.listLoading = false
          }, 1.5 * 1000)
        })
      },
      checkCapslock({shiftKey, key} = {}) {
        if (key && key.length === 1) {
          if (
            (shiftKey && (key >= 'a' && key <= 'z')) ||
            (!shiftKey && (key >= 'A' && key <= 'Z'))
          ) {
            this.capsTooltip = true
          } else {
            this.capsTooltip = false
          }
        }
        if (key === 'CapsLock' && this.capsTooltip === true) {
          this.capsTooltip = false
        }
      },
      showPwd() {
        if (this.passwordType === 'password') {
          this.passwordType = ''
        } else {
          this.passwordType = 'password'
        }
        this.$nextTick(() => {
          this.$refs.password.focus()
        })
      },
      handleLogin() {
        this.$refs.loginForm.validate(valid => {
          localStorage.setItem('name', this.loginForm.name)
          if (valid) {
            this.loading = true
            this.$store
              .dispatch('user/login', this.loginForm)
              .then(() => {
//              this.$router.push({ path: this.redirect || '/' })
                this.$router.push('/')
                this.loading = false
              })
              .catch(() => {
                this.loading = false
              })
          } else {
            console.log('error submit!!')
            return false
          }
        })
      }
      // afterQRScan() {
      //   if (e.key === 'x-admin-oauth-code') {
      //     const code = getQueryObject(e.newValue)
      //     const codeMap = {
      //       wechat: 'code',
      //       tencent: 'code'
      //     }
      //     const type = codeMap[this.auth_type]
      //     const codeName = code[type]
      //     if (codeName) {
      //       this.$store.dispatch('LoginByThirdparty', codeName).then(() => {
      //         this.$router.push({ path: this.redirect || '/' })
      //       })
      //     } else {
      //       alert('第三方登录失败')
      //     }
      //   }
      // }
    }
  }
</script>

<style lang="scss">
  .login-container {
    background: url('../../assets/bg.jpg') no-repeat;
    background-size: 100%;
  }

  /* 修复input 背景不协调 和光标变色 */
  /* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

  $bg: #283443;
  $light_gray: #fff;
  $cursor: #fff;

  @supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
    .login-container .el-input input {
      color: $cursor;
    }
  }

  /* reset element-ui css */
  .login-container {
    .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;

      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        caret-color: $cursor;

        &:-webkit-autofill {
          box-shadow: 0 0 0px 1000px $bg inset !important;
          -webkit-text-fill-color: $cursor !important;
        }
      }
    }

    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
  }
</style>

<style lang="scss" scoped>
  .el-button--mini {
    padding: 15px 15px;
    font-size: 12px;
    border-radius: 3px;
  }

  $bg: #2d3a4b;
  $dark_gray: #889aa4;
  $light_gray: #eee;

  .login-container {
    min-height: 100%;
    width: 100%;
    background-color: $bg;
    overflow: hidden;

    .login-form {
      position: relative;
      width: 520px;
      max-width: 100%;
      padding: 160px 35px 0;
      margin: 0 auto;
      overflow: hidden;
    }

    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;

      span {
        &:first-of-type {
          margin-right: 16px;
        }
      }
    }

    .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
    }

    .title-container {
      position: relative;

      .title {
        font-size: 26px;
        color: $light_gray;
        margin: 0px auto 40px auto;
        text-align: center;
        font-weight: bold;
      }

      .set-language {
        color: #fff;
        position: absolute;
        top: 3px;
        font-size: 18px;
        right: 0px;
        cursor: pointer;
      }
    }

    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
      user-select: none;
    }

    .thirdparty-button {
      position: absolute;
      right: 0;
      bottom: 6px;
    }

    @media only screen and (max-width: 470px) {
      .thirdparty-button {
        display: none;
      }
    }
  }
</style>
